X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=prosody;h=37a9d92b30b0424213ce3b418369ebaf99a0764f;hb=9a42b61e1f6522baf13a72f10d4c9fc24d1325f1;hp=b7fb95fe3d3582b45da74206ffd2b03bb29bd475;hpb=d1f8a1a9eb85c87794145d4f269373569e4eaa1e;p=prosody.git diff --git a/prosody b/prosody index b7fb95fe..37a9d92b 100755 --- a/prosody +++ b/prosody @@ -1,5 +1,5 @@ #!/usr/bin/env lua --- Prosody IM v0.4 +-- Prosody IM -- Copyright (C) 2008-2009 Matthew Wild -- Copyright (C) 2008-2009 Waqas Hussain -- @@ -9,13 +9,14 @@ -- Will be modified by configure script if run -- -CFG_SOURCEDIR=nil; +CFG_SOURCEDIR=os.getenv("PROSODY_SRCDIR"); CFG_CONFIGDIR=os.getenv("PROSODY_CFGDIR"); -CFG_PLUGINDIR=nil; +CFG_PLUGINDIR=os.getenv("PROSODY_PLUGINDIR"); CFG_DATADIR=os.getenv("PROSODY_DATADIR"); --- -- -- -- -- -- -- ---- -- -- -- -- -- -- -- -- +-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- +-- Tell Lua where to find our libraries if CFG_SOURCEDIR then package.path = CFG_SOURCEDIR.."/?.lua;"..package.path; package.cpath = CFG_SOURCEDIR.."/?.so;"..package.cpath; @@ -24,6 +25,7 @@ end package.path = package.path..";"..(CFG_SOURCEDIR or ".").."/fallbacks/?.lua"; package.cpath = package.cpath..";"..(CFG_SOURCEDIR or ".").."/fallbacks/?.so"; +-- Substitute ~ with path to home directory in data path if CFG_DATADIR then if os.getenv("HOME") then CFG_DATADIR = CFG_DATADIR:gsub("^~", os.getenv("HOME")); @@ -31,15 +33,60 @@ if CFG_DATADIR then end -- Required to be able to find packages installed with luarocks -pcall(require, "luarocks.require") +pcall(require, "luarocks.require"); +-- Replace require() with one that doesn't pollute _G, required +-- for neat sandboxing of modules +do + local _realG = _G; + local _real_require = require; + function require(...) + local curr_env = getfenv(2); + local curr_env_mt = getmetatable(getfenv(2)); + local _realG_mt = getmetatable(_realG); + if curr_env_mt and curr_env_mt.__index and not curr_env_mt.__newindex and _realG_mt then + local old_newindex + old_newindex, _realG_mt.__newindex = _realG_mt.__newindex, curr_env; + local ret = _real_require(...); + _realG_mt.__newindex = old_newindex; + return ret; + end + return _real_require(...); + end +end +-- Load the config-parsing module config = require "core.configmanager" -do - -- TODO: Check for other formats when we add support for them - -- Use lfs? Make a new conf/ dir? - local ok, level, err = config.load((CFG_CONFIGDIR or ".").."/prosody.cfg.lua"); +-- -- -- -- +-- Define the functions we call during startup, the +-- actual startup happens right at the end, where these +-- functions get called + +function read_config() + local filenames = {}; + + local filename; + if arg[1] == "--config" and arg[2] then + table.insert(filenames, arg[2]); + if CFG_CONFIGDIR then + table.insert(filenames, CFG_CONFIGDIR.."/"..arg[2]); + end + else + for _, format in ipairs(config.parsers()) do + table.insert(filenames, (CFG_CONFIGDIR or ".").."/prosody.cfg."..format); + end + end + for _,_filename in ipairs(filenames) do + filename = _filename; + local file = io.open(filename); + if file then + file:close(); + CFG_CONFIGDIR = filename:match("^(.*)[\\/][^\\/]*$"); + break; + end + end + local ok, level, err = config.load(filename); if not ok then print("\n"); print("**************************"); @@ -62,236 +109,300 @@ do end end ---- Initialize logging -require "core.loggingmanager" - ---- Check runtime dependencies -require "util.dependencies" - ---- Load socket framework -local server = require "net.server" - -bare_sessions = {}; -full_sessions = {}; -hosts = {}; - --- Global 'prosody' object -prosody = {}; -local prosody = prosody; - -prosody.bare_sessions = bare_sessions; -prosody.full_sessions = full_sessions; -prosody.hosts = hosts; - -prosody.paths = { source = CFG_SOURCEDIR, config = CFG_CONFIGDIR, - plugins = CFG_PLUGINDIR, data = CFG_DATADIR }; - -prosody.arg = arg; - -prosody.events = require "util.events".new(); +function load_libraries() + -- Initialize logging + require "core.loggingmanager" + + -- Check runtime dependencies + require "util.dependencies" + + -- Load socket framework + server = require "net.server" +end + +function init_global_state() + bare_sessions = {}; + full_sessions = {}; + hosts = {}; + + -- Global 'prosody' object + prosody = {}; + local prosody = prosody; + + prosody.bare_sessions = bare_sessions; + prosody.full_sessions = full_sessions; + prosody.hosts = hosts; + + prosody.paths = { source = CFG_SOURCEDIR, config = CFG_CONFIGDIR, + plugins = CFG_PLUGINDIR, data = CFG_DATADIR }; + + prosody.arg = _G.arg; --- Try to determine version -local version_file = io.open((CFG_SOURCEDIR or ".").."/prosody.version"); -if version_file then - prosody.version = version_file:read("*a"):gsub("%s*$", ""); - version_file:close(); - if #prosody.version == 12 and prosody.version:match("^[a-f0-9]+$") then - prosody.version = "hg:"..prosody.version; + prosody.events = require "util.events".new(); + + prosody.platform = "unknown"; + if os.getenv("WINDIR") then + prosody.platform = "windows"; + elseif package.config:sub(1,1) == "/" then + prosody.platform = "posix"; end -else - prosody.version = "unknown"; -end - -log("info", "Hello and welcome to Prosody version %s", prosody.version); - ---- Load and initialise core modules -require "util.import" -require "core.xmlhandlers" -require "core.rostermanager" -require "core.eventmanager" -require "core.hostmanager" -require "core.modulemanager" -require "core.usermanager" -require "core.sessionmanager" -require "core.stanza_router" - -require "util.array" -require "util.iterators" -require "util.timer" - --- Commented to protect us from --- the second kind of people ---[[ -pcall(require, "remdebug.engine"); -if remdebug then remdebug.engine.start() end -]] - -local cl = require "net.connlisteners"; - -require "util.stanza" -require "util.jid" - ------------------------------------------------------------------------- - - -------------- Begin code without a home --------------------- - -local data_path = config.get("*", "core", "data_path") or CFG_DATADIR or "data"; -require "util.datamanager".set_data_path(data_path); -require "util.datamanager".add_callback(function(username, host, datastore, data) - if config.get(host, "core", "anonymous_login") then - return false; + + prosody.installed = nil; + if CFG_SOURCEDIR and (prosody.platform == "windows" or CFG_SOURCEDIR:match("^/")) then + prosody.installed = true; end - return username, host, datastore, data; -end); - ------------ End of out-of-place code -------------- - --- Function to reload the config file -function prosody.reload_config() - log("info", "Reloading configuration file"); - prosody.events.fire_event("reloading-config"); - local ok, level, err = config.load((rawget(_G, "CFG_CONFIGDIR") or ".").."/prosody.cfg.lua"); - if not ok then - if level == "parser" then - log("error", "There was an error parsing the configuration file: %s", tostring(err)); - elseif level == "file" then - log("error", "Couldn't read the config file when trying to reload: %s", tostring(err)); + + -- Function to reload the config file + function prosody.reload_config() + log("info", "Reloading configuration file"); + prosody.events.fire_event("reloading-config"); + local ok, level, err = config.load((rawget(_G, "CFG_CONFIGDIR") or ".").."/prosody.cfg.lua"); + if not ok then + if level == "parser" then + log("error", "There was an error parsing the configuration file: %s", tostring(err)); + elseif level == "file" then + log("error", "Couldn't read the config file when trying to reload: %s", tostring(err)); + end end + return ok, (err and tostring(level)..": "..tostring(err)) or nil; end -end - --- Function to reopen logfiles -function prosody.reopen_logfiles() - log("info", "Re-opening log files"); - eventmanager.fire_event("reopen-log-files"); -- Handled by appropriate log sinks - prosody.events.fire_event("reopen-log-files"); -end --- Function to initiate prosody shutdown -function prosody.shutdown(reason) - log("info", "Shutting down: %s", reason or "unknown reason"); - prosody.events.fire_event("server-stopping", {reason = reason}); - server.setquitting(true); -end + -- Function to reopen logfiles + function prosody.reopen_logfiles() + log("info", "Re-opening log files"); + eventmanager.fire_event("reopen-log-files"); -- Handled by appropriate log sinks + prosody.events.fire_event("reopen-log-files"); + end --- Signal to modules that we are ready to start -eventmanager.fire_event("server-starting"); -prosody.events.fire_event("server-starting"); + -- Function to initiate prosody shutdown + function prosody.shutdown(reason) + log("info", "Shutting down: %s", reason or "unknown reason"); + prosody.shutdown_reason = reason; + prosody.events.fire_event("server-stopping", {reason = reason}); + server.setquitting(true); + end --- Load SSL settings from config, and create a ctx table -local global_ssl_ctx = ssl and config.get("*", "core", "ssl"); -if global_ssl_ctx then - local default_ssl_ctx = { mode = "server", protocol = "sslv23", capath = "/etc/ssl/certs", verify = "none"; }; - setmetatable(global_ssl_ctx, { __index = default_ssl_ctx }); -end + -- Load SSL settings from config, and create a ctx table + local global_ssl_ctx = rawget(_G, "ssl") and config.get("*", "core", "ssl"); + if global_ssl_ctx then + local default_ssl_ctx = { mode = "server", protocol = "sslv23", capath = "/etc/ssl/certs", verify = "none", options = "no_sslv2" }; + setmetatable(global_ssl_ctx, { __index = default_ssl_ctx }); + prosody.global_ssl_ctx = global_ssl_ctx; + end --- start listening on sockets -function net_activate_ports(option, listener, default, conntype) - local ports = config.get("*", "core", option.."_ports") or default; - if type(ports) == "number" then ports = {ports} end; - - if type(ports) ~= "table" then - log("error", "core."..option.." is not a table"); - else - for _, port in ipairs(ports) do - if type(port) ~= "number" then - log("error", "Non-numeric "..option.."_ports: "..tostring(port)); - else - cl.start(listener, { - ssl = conntype ~= "tcp" and global_ssl_ctx, - port = port, - interface = config.get("*", "core", option.."_interface") - or cl.get(listener).default_interface - or config.get("*", "core", "interface"), - type = conntype - }); + local cl = require "net.connlisteners"; + function prosody.net_activate_ports(option, listener, default, conntype) + conntype = conntype or (global_ssl_ctx and "tls") or "tcp"; + local ports_option = option and option.."_ports" or "ports"; + if not cl.get(listener) then return; end + local ports = config.get("*", "core", ports_option) or default; + if type(ports) == "number" then ports = {ports} end; + + if type(ports) ~= "table" then + log("error", "core."..ports_option.." is not a table"); + else + for _, port in ipairs(ports) do + port = tonumber(port); + if type(port) ~= "number" then + log("error", "Non-numeric "..ports_option..": "..tostring(port)); + else + cl.start(listener, { + ssl = conntype ~= "tcp" and global_ssl_ctx, + port = port, + interface = (option and config.get("*", "core", option.."_interface")) + or cl.get(listener).default_interface + or config.get("*", "core", "interface"), + type = conntype + }); + end end end end end -net_activate_ports("c2s", "xmppclient", {5222}, (global_ssl_ctx and "tls") or "tcp"); -net_activate_ports("s2s", "xmppserver", {5269}, "tcp"); -net_activate_ports("component", "xmppcomponent", {}, "tcp"); -net_activate_ports("legacy_ssl", "xmppclient", {}, "ssl"); - -if cl.get("console") then - cl.start("console", { interface = config.get("*", "core", "console_interface") or "127.0.0.1" }) +function read_version() + -- Try to determine version + local version_file = io.open((CFG_SOURCEDIR or ".").."/prosody.version"); + if version_file then + prosody.version = version_file:read("*a"):gsub("%s*$", ""); + version_file:close(); + if #prosody.version == 12 and prosody.version:match("^[a-f0-9]+$") then + prosody.version = "hg:"..prosody.version; + end + else + prosody.version = "unknown"; + end end --- Catch global accesses -- -local locked_globals_mt = { __index = function (t, k) error("Attempt to read a non-existent global '"..k.."'", 2); end, __newindex = function (t, k, v) error("Attempt to set a global: "..tostring(k).." = "..tostring(v), 2); end } - -function prosody.unlock_globals() - setmetatable(_G, nil); +function load_secondary_libraries() + --- Load and initialise core modules + require "util.import" + require "core.xmlhandlers" + require "core.rostermanager" + require "core.eventmanager" + require "core.hostmanager" + require "core.modulemanager" + require "core.usermanager" + require "core.sessionmanager" + require "core.stanza_router" + + require "net.http" + + require "util.array" + require "util.datetime" + require "util.iterators" + require "util.timer" + require "util.helpers" + + pcall(require, "util.signal") -- Not on Windows + + -- Commented to protect us from + -- the second kind of people + --[[ + pcall(require, "remdebug.engine"); + if remdebug then remdebug.engine.start() end + ]] + + require "net.connlisteners"; + + require "util.stanza" + require "util.jid" end -function prosody.lock_globals() - setmetatable(_G, locked_globals_mt); +function init_data_store() + local data_path = config.get("*", "core", "data_path") or CFG_DATADIR or "data"; + require "util.datamanager".set_data_path(data_path); + require "util.datamanager".add_callback(function(username, host, datastore, data) + if config.get(host, "core", "anonymous_login") then + return false; + end + return username, host, datastore, data; + end); end --- And lock now... -prosody.lock_globals(); - -eventmanager.fire_event("server-started"); -prosody.events.fire_event("server-started"); +function prepare_to_start() + log("debug", "Prosody is using the %s backend for connection handling", server.get_backend()); + -- Signal to modules that we are ready to start + eventmanager.fire_event("server-starting"); + prosody.events.fire_event("server-starting"); + + -- start listening on sockets + if config.get("*", "core", "ports") then + prosody.net_activate_ports(nil, "multiplex", {5222, 5269}); + if config.get("*", "core", "ssl_ports") then + prosody.net_activate_ports("ssl", "multiplex", {5223}, "ssl"); + end + else + prosody.net_activate_ports("c2s", "xmppclient", {5222}); + prosody.net_activate_ports("s2s", "xmppserver", {5269}); + prosody.net_activate_ports("component", "xmppcomponent", {}, "tcp"); + prosody.net_activate_ports("legacy_ssl", "xmppclient", {}, "ssl"); + end --- Error handler for errors that make it this far -local function catch_uncaught_error(err) - if err:match("%d*: interrupted!$") then - return "quitting"; + prosody.start_time = os.time(); +end + +function init_global_protection() + -- Catch global accesses + local locked_globals_mt = { + __index = function (t, k) log("warn", "%s", debug.traceback("Attempt to read a non-existent global '"..tostring(k).."'", 2)); end; + __newindex = function (t, k, v) error("Attempt to set a global: "..tostring(k).." = "..tostring(v), 2); end; + }; + + function prosody.unlock_globals() + setmetatable(_G, nil); end - log("error", "Top-level error, please report:\n%s", tostring(err)); - local traceback = debug.traceback("", 2); - if traceback then - log("error", "%s", traceback); + function prosody.lock_globals() + setmetatable(_G, locked_globals_mt); end - - prosody.events.fire_event("very-bad-error", {error = err, traceback = traceback}); + + -- And lock now... + prosody.lock_globals(); end -while select(2, xpcall(server.loop, catch_uncaught_error)) ~= "quitting" do - socket.sleep(0.2); +function loop() + -- Error handler for errors that make it this far + local function catch_uncaught_error(err) + if type(err) == "string" and err:match("interrupted!$") then + return "quitting"; + end + + log("error", "Top-level error, please report:\n%s", tostring(err)); + local traceback = debug.traceback("", 2); + if traceback then + log("error", "%s", traceback); + end + + prosody.events.fire_event("very-bad-error", {error = err, traceback = traceback}); + end + + while select(2, xpcall(server.loop, catch_uncaught_error)) ~= "quitting" do + socket.sleep(0.2); + end end -log("info", "Shutdown status: Cleaning up"); -prosody.events.fire_event("server-cleanup"); - --- Ok, we're quitting I know, but we --- need to do some tidying before we go :) -server.setquitting(false); - -log("info", "Shutdown status: Closing all active sessions"); -for hostname, host in pairs(hosts) do - log("debug", "Shutdown status: Closing client connections for %s", hostname) - if host.sessions then - for username, user in pairs(host.sessions) do - for resource, session in pairs(user.sessions) do - log("debug", "Closing connection for %s@%s/%s", username, hostname, resource); - session:close("system-shutdown"); +function cleanup() + log("info", "Shutdown status: Cleaning up"); + prosody.events.fire_event("server-cleanup"); + + -- Ok, we're quitting I know, but we + -- need to do some tidying before we go :) + server.setquitting(false); + + log("info", "Shutdown status: Closing all active sessions"); + for hostname, host in pairs(hosts) do + log("debug", "Shutdown status: Closing client connections for %s", hostname) + if host.sessions then + local reason = { condition = "system-shutdown", text = "Server is shutting down" }; + if prosody.shutdown_reason then + reason.text = reason.text..": "..prosody.shutdown_reason; + end + for username, user in pairs(host.sessions) do + for resource, session in pairs(user.sessions) do + log("debug", "Closing connection for %s@%s/%s", username, hostname, resource); + session:close(reason); + end end end - end - log("debug", "Shutdown status: Closing outgoing s2s connections from %s", hostname); - if host.s2sout then - for remotehost, session in pairs(host.s2sout) do - if session.close then - session:close("system-shutdown"); - else - log("warn", "Unable to close outgoing s2s session to %s, no session:close()?!", remotehost); + log("debug", "Shutdown status: Closing outgoing s2s connections from %s", hostname); + if host.s2sout then + for remotehost, session in pairs(host.s2sout) do + if session.close then + session:close("system-shutdown"); + else + log("warn", "Unable to close outgoing s2s session to %s, no session:close()?!", remotehost); + end end end end + + log("info", "Shutdown status: Closing all server connections"); + server.closeall(); + + server.setquitting(true); end -log("info", "Shutdown status: Closing all server connections"); -server.closeall(); +-- Are you ready? :) +read_config(); +load_libraries(); +init_global_state(); +read_version(); +log("info", "Hello and welcome to Prosody version %s", prosody.version); +load_secondary_libraries(); +init_data_store(); +init_global_protection(); +prepare_to_start(); -server.setquitting(true); +eventmanager.fire_event("server-started"); +prosody.events.fire_event("server-started"); +loop(); + +log("info", "Shutting down..."); +cleanup(); eventmanager.fire_event("server-stopped"); prosody.events.fire_event("server-stopped"); -log("info", "Shutdown status: Complete!"); +log("info", "Shutdown complete"); +